ALL meanings of heat of vaporization
heat of va·por·i·za·tion
H h - noun heat of vaporization the heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature: equal to the heat of condensation. 1
- noun heat of vaporization the amount of heat needed to turn one gram of a liquid into a vapor, without a rise in temperature of the liquid 0